Movement of the piston creates a pressure drop across this window. In fact, the relationship between piston movement and valve movement can affect net cylinder filling (volumetric efficiency or VE).

Bore and stroke are important measurements when it comes to calculating an engines displacement, and the kind of performance an engine offers.

It is generally acknowledged that connecting rod geometry, particularly center-to-center length, can have a material influence on a variety of engine conditions. These include specific relationships ...

How cool is this watch inspired by the legendary BMW boxer engine? The video shows the Timeburner watch’s show-stopping feature: a horizontal piston movement like a boxer engine that moves when you ...